Sentinel Global, a San Francisco-based multi-stage venture capital firm, announced a significant expansion of its senior investment team as it prepares for growth and a 2026 fundraising. The firm revealed that veteran investors Ethel Chen and Karan Sharma have joined founder and Managing Partner Jeremy Kranz, reuniting a leadership group that previously worked together and backed companies including Affirm, DoorDash, Airbnb, Chainalysis, Databricks, Zoom, Uber, Snowflake, and Coinbase before at the sovereign investment fund GIC.